Boat arch with continuous flowing bends



FIG. 1 is a arch as mounted view.

FIG. 2 is a top view.

FIG. 3 is a front view; and,

FIG. 4 is a right side view.

The broken line showing of a boat is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a boat arch with continuous flowing bends, as shown. 